$1,972.88

For a money saving option, give us a call and ask about getting your circuit board repaired.

This is an OEM circuit board replacement for replacing Catalina Spas 53391 circuit boards having a CAT800M2R1(x) chip number.Tip: (x) = the last letter of your chip number.

Cross Reference Verification

Step 1 of 2:Make sure your circuit board's serial number is in this list.Tip: The circuit board's serial number is on a sticker on the circuit board (this is not the box's number).Tip: Only the first five digits are need to verify the serial number.Tip: Sometimes the serial number is shown as P/N (part number).Tip: The image above shows an example of a serial number sticker.

Serial Numbers:

53391

BAL53391

53391-01

Step 2 of 2:Make sure your circuit board's chip number is in this list.Tip: The whole chip number is on a sticker located on the circuit board.Tip: This is a different sticker than the serial number sticker.Tip: The image above shows an example of a chip number sticker.

Chip Numbers:

CAT800M2R1A

CAT800M2R1B

CAT800M2

CAT800M2R1

CAT800M2R1(x)

Additional Cross Ref., Compatibility & Installation

ATTENTION: This replacement is ONLY compatible with MACH2 (M2) systems.Do NOT order this replacement if you are unsure.